SR Product Instructions

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Only one Step
Setup Wi-Fi Profile into Device

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Reset Device To Original Setting

How To Start Log Service

Device in action

Sensor Info:
The JSN-SR04T ultrasonic distance measuring module provides a measurement range of 20cm-600cm. Blind area is 20cm. Working voltage: DC5V, Working current:30mA. Authentic JSN brand Ultrasonic Module, works with arduino raspberry pi B/2B/3B/4B zero w Integrated with wire enclosed waterproof probe, suitable for wet, harsh measurement occasions. Please note that the device is waterproof, but it couldn't work underwater. High accuracy, strong anti-jamming, small size, easy to use, low voltage, low power consumption


Working voltage: DC 5V
Static working current: 5mA
Working current: 30mA
Acoustic emission frequency: 40KHz
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*** Connection with arduino:
*** Wiring:+5V(positive);Trig(control); Echo(receive);GND(cathode)
5V: 5V Suply
Trig: D12
Echo: D13

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SR Wi-Fi Board
Firmware Loaded
30 Days Warranty


Hot Answer

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    How to remove old WiFi profile and setup new Wi-Fi Profile ?
    How to fix my device that is not update or Sync data to cloud site ?

    Answer: Hold Flash Button for more than 25 Seconds.
    Any SR Devices Purchase before 2023 need firmware update for this feature.( Please email Tech Support with SRD number provide in email or Use (LIVE CHAT) to get Direct IT Support.

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No More Programming or Coding ( Just Use & Play it )